Finding the Fourth Proportional to 92,028.16, 138,053.58 and 32,870.08

Step by Step Solution

1. Step 1: Write the proportion equation
   92,028.16 : 138,053.58 = 32,870.08 : x
2. Step 2: Convert to fraction form
   92,028.16/138,053.58 = 32,870.08/x
3. Step 3: Cross multiply
   92,028.16x = 138,053.58 × 32,870.08
4. Step 4: Simplify right side
   92,028.16x = 4,537,832,218.89
5. Step 5: Solve for x
   x = 4,537,832,218.89/92,028.16
6. Step 6: Final answer
   x = 49,309.17